171 lines
5.1 KiB
C
171 lines
5.1 KiB
C
/*
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* Copyright © 2022 Imagination Technologies Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <inttypes.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "rogue_dump.h"
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#include "rogue_shader.h"
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#include "rogue_util.h"
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#include "util/bitscan.h"
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/**
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* \file rogue_dump.c
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*
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* \brief Contains functions to dump Rogue data structures into a textual
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* format.
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*/
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static const char *const rogue_operand_string[ROGUE_OPERAND_TYPE_COUNT] = {
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[ROGUE_OPERAND_TYPE_REG_TEMP] = "r",
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[ROGUE_OPERAND_TYPE_REG_COEFF] = "cf",
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[ROGUE_OPERAND_TYPE_REG_CONST] = "c",
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[ROGUE_OPERAND_TYPE_REG_SHARED] = "sh",
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[ROGUE_OPERAND_TYPE_REG_PIXEL_OUT] = "po",
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[ROGUE_OPERAND_TYPE_REG_VERTEX_IN] = "vi",
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[ROGUE_OPERAND_TYPE_REG_INTERNAL] = "i",
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[ROGUE_OPERAND_TYPE_IMMEDIATE] = "#",
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[ROGUE_OPERAND_TYPE_DRC] = "drc",
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[ROGUE_OPERAND_TYPE_VREG] = "V",
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};
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static const char *const rogue_opcode_string[ROGUE_OP_COUNT] = {
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[ROGUE_OP_NOP] = "nop",
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[ROGUE_OP_END_FRAG] = "end.frag",
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[ROGUE_OP_END_VERT] = "end.vert",
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[ROGUE_OP_WDF] = "wdf",
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[ROGUE_OP_PIX_ITER_W] = "pixiter.w",
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[ROGUE_OP_MAX] = "max",
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[ROGUE_OP_MIN] = "min",
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[ROGUE_OP_PACK_U8888] = "pack.u8888",
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[ROGUE_OP_MOV] = "mov",
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[ROGUE_OP_MOV_IMM] = "mov.imm",
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[ROGUE_OP_FMA] = "fma",
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[ROGUE_OP_MUL] = "mul",
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[ROGUE_OP_VTXOUT] = "vtxout",
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};
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static const char *const rogue_instr_flag_string[ROGUE_INSTR_FLAG_COUNT] = {
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[ROGUE_INSTR_FLAG_SAT] = "sat",
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[ROGUE_INSTR_FLAG_LP] = "lp",
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[ROGUE_INSTR_FLAG_OLCHK] = "olchk",
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};
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static const char rogue_vector_string[4] = {
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'x',
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'y',
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'z',
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'w',
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};
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/**
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* \brief Dumps an operand as text to a file pointer.
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*
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* \param[in] operand The operand.
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* \param[in] fp The file pointer.
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* \return true if successful, otherwise false.
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*/
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bool rogue_dump_operand(const struct rogue_operand *operand, FILE *fp)
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{
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ASSERT_OPERAND_RANGE(operand->type);
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fprintf(fp, "%s", rogue_operand_string[operand->type]);
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if (operand->type == ROGUE_OPERAND_TYPE_IMMEDIATE)
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fprintf(fp, "%" PRIu64, operand->immediate.value);
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else if (operand->type == ROGUE_OPERAND_TYPE_DRC)
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fprintf(fp, "%zu", operand->drc.number);
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else if (rogue_check_bitset(rogue_onehot(operand->type), ROGUE_MASK_ANY_REG))
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fprintf(fp, "%zu", operand->reg.number);
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else if (operand->type == ROGUE_OPERAND_TYPE_VREG) {
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fprintf(fp, "%zu", operand->vreg.number);
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if (operand->vreg.is_vector)
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fprintf(fp, ".%c", rogue_vector_string[operand->vreg.component]);
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}
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return true;
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}
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/**
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* \brief Dumps an instruction as text to a file pointer.
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*
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* \param[in] instr The instruction.
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* \param[in] fp The file pointer.
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* \return true if successful, otherwise false.
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*/
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bool rogue_dump_instr(const struct rogue_instr *instr, FILE *fp)
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{
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uint64_t flags = 0U;
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ASSERT_OPCODE_RANGE(instr->opcode);
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flags = instr->flags;
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fprintf(fp, "%s", rogue_opcode_string[instr->opcode]);
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/* Iterate over each flag bit and print its string form. */
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while (flags) {
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uint64_t flag = u_bit_scan64(&flags);
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ASSERT_INSTR_FLAG_RANGE(flag);
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fprintf(fp, ".%s", rogue_instr_flag_string[flag]);
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}
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if (instr->num_operands)
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fprintf(fp, " ");
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/* Dump each operand. */
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for (size_t u = 0U; u < instr->num_operands; ++u) {
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CHECKF(rogue_dump_operand(&instr->operands[u], fp),
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"Failed to dump operand.");
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if (u < (instr->num_operands - 1))
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fprintf(fp, ", ");
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}
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fprintf(fp, ";");
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return true;
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}
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/**
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* \brief Dumps a shader as text to a file pointer.
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*
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* \param[in] shader The shader.
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* \param[in] fp The file pointer.
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* \return true if successful, otherwise false.
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*/
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bool rogue_dump_shader(const struct rogue_shader *shader, FILE *fp)
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{
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/* Dump the shader stage. */
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fprintf(fp, "# %s shader\n", _mesa_shader_stage_to_string(shader->stage));
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/* Dump each instruction. */
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foreach_instr (instr, &shader->instr_list) {
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CHECKF(rogue_dump_instr(instr, fp), "Failed to dump instruction.");
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fprintf(fp, "\n");
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}
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fprintf(fp, "\n");
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return true;
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}
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